One will want to execute at a terminal: usb-devices Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR. AirPort Extreme Ĭontrol: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx. This will display: 03:00.0 Network controller : Broadcom Corporation BCM4331 802.11a/b/g/n (rev 02) To identify a card that was installed inside your computer prior to purchase, please open a Terminal and execute: lspci -vvnn | grep -A 9 Network With this information, you may assess what drivers are supported for your card, and how to switch to a different driver from the instructions below. Identifying Your Broadcom BCM43xx Chipset ![]() If you are having a WiFi issue, please see below on getting this addressed. For example, via System > Administration > Hardware/Additional Drivers. The aim of Ubuntu is to ensure all card models work automatically with no, or minimal configuration. This page provides support information on Broadcom BCM43xx wireless network cards. Broadcom STA Wireless driver (Proprietary). ![]()
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